CVE-2009-4022

Description

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains an Additional section with crafted data, which is not properly handled when the response is processed "at the same time as requesting DNSSEC records (DO)," aka Bug 20438.

Gravité et risque d'exploitation

CVE-2009-4022 obtient un score CVSS de 0.0/10, soit une gravité non évaluée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 7.95 %, ce qui la place devant 94.7 % des CVE référencées.

Que faire ?

• Vérifiez si le produit concerné est présent sur votre parc.
• Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
• À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
• Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.

Références

• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7261
• http://secunia.com/advisories/40730
• http://secunia.com/advisories/37426
• http://aix.software.ibm.com/aix/efixes/security/bind9_advisory.asc
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10821
• http://www.vupen.com/english/advisories/2010/0176
• https://exchange.xforce.ibmcloud.com/vulnerabilities/54416
• https://bugzilla.redhat.com/show_bug.cgi?id=538744
• http://www.securityfocus.com/bid/37118
• http://secunia.com/advisories/38794
• http://lists.vmware.com/pipermail/security-announce/2010/000082.html
• http://osvdb.org/60493
• https://www.isc.org/advisories/CVE-2009-4022v6
• http://secunia.com/advisories/38240
• https://www.redhat.com/archives/fedora-package-announce/2009-November/msg01172.html
• http://secunia.com/advisories/37491
• http://www.ubuntu.com/usn/USN-888-1
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7459
• http://www.openwall.com/lists/oss-security/2009/11/24/8
• http://www.kb.cert.org/vuls/id/418861
• https://www.isc.org/advisories/CVE2009-4022
• http://www.ibm.com/support/docview.wss?uid=isg1IZ71667
• http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021798.1-1
• http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
• http://secunia.com/advisories/39334
• http://www.openwall.com/lists/oss-security/2009/11/24/2
• http://www.mandriva.com/security/advisories?name=MDVSA-2009:304
• http://www.vupen.com/english/advisories/2009/3335
• http://www.vupen.com/english/advisories/2010/0622
• https://issues.rpath.com/browse/RPL-3152
• http://www.ibm.com/support/docview.wss?uid=isg1IZ68597
• http://secunia.com/advisories/38834
• http://secunia.com/advisories/38219
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11745
• http://www.ibm.com/support/docview.wss?uid=isg1IZ71774
• https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488
• https://www.redhat.com/archives/fedora-package-announce/2009-November/msg01188.html
• http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0018
• http://support.apple.com/kb/HT5002
• http://www.redhat.com/support/errata/RHSA-2009-1620.html
• http://www.openwall.com/lists/oss-security/2009/11/24/1
• http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021660.1-1
• http://www.vupen.com/english/advisories/2010/0528